Abiotic factors are the non-living things like temperature, soils conditions, water, etc. of a particular area that determine the kind of life surviving there. The article discusses these abiotic factors and how they affect living organisms. slide 1 of 8.
Also, it is rare, but if you are wearing socks for a long amount of time, and they start to itch, it may mean fuzzies from the socks are embedding in the creases in your feet, which cause the tiny pores in the creases of your feet to not be able to keep airing out.
1 51% - Why does skin on my feet and legs sometimes feel tight? 2  36% - I am a 57 year old male. my feet feel tight on the bottom, it even seems hardto stretch my toes downward? 3  46% - When running it feels like pins and needls that start at the bottom of my feet and move up and then i feel the need to scratch? 51% - Why does skin on my feet and legs sometimes feel tight? 2  36% - I am a 57 year old male. my feet feel tight on the bottom, it even seems hardto stretch my toes downward? 3  46% - When running it feels like pins and needls that start at the bottom of my feet and move up and then i feel the need to scratch?